发明名称 DIRECT MEMORY ACCESS-LIKE DATA TRANSFER BETWEEN GUEST OPERATING SYSTEMS
摘要 A computer system with a memory containing a first guest operating system, including a first portion of the memory and a second guest operating system, including a second portion of the memory. The memory further contains an address exchange module for exchanging memory address handles, a data mover for moving data between the first and second portions of the memory, and an emulated input output memory management unit for controlling the data mover. Instructions in the memory cause the processor to: register accessible memory with the emulated input output memory management unit, write address handles to the address exchange module, read the address handles from the address exchange module, and move the data into the second portion of the memory.
申请公布号 US2012271981(A1) 申请公布日期 2012.10.25
申请号 US201213442904 申请日期 2012.04.10
申请人 BAYER GERD;KRAEMER MARCO;NGUYEN HOANG-NAM;RAISCH CHRISTOPH;USENBINZ STEFAN;INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 BAYER GERD;KRAEMER MARCO;NGUYEN HOANG-NAM;RAISCH CHRISTOPH;USENBINZ STEFAN
分类号 G06F12/00 主分类号 G06F12/00
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